Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20697979 (number)

20697979 is an odd 8-digits prime number following 20697978 and preceding 20697980. In scientific notation, it is written as 2.0697979 × 10^7. The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors. There are 20697978 positive integers (up to 20697979) that are relatively prime to 20697979.

Interesting facts

20697979 has 2 divisors, whose sum is 20697980
The reverse of 20697979 is 97979602
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

Name	twenty million six hundred ninety-seven thousand nine hundred seventy-nine

Notation

Scientific notation	2.0697979 × 10^7
Engineering notation	2.0697979 × 10^6

Prime Factorization of 20697979

Prime Factorization 20697979

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20697979	Product of the distinct prime numbers

The prime factorization of 20697979 is 20697979. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 1, 100, 21, 781, 724, 7684, 1693, 42705, 37443, 4159, 821626, 7839649, 8938252, 87002347, 8661397, 760746407, 347792550, 681447917, 9541830530

Basic calculations (n = 20697979)

Multiplication

n×y

n×2	41395958
n×3	62093937
n×4	82791916
n×5	103489895

Division

n÷y

n÷2	10348989.5
n÷3	6899326.3333333
n÷3	5174494.75
n÷5	4139595.8

Exponentiation

n^y

n²	428406334684441
n³	8.8671453187655E+21
n⁴	1.8353198759776E+29
n⁵	3.7987412251266E+36

Nth Root

^y√n

²√n	4549.5031596868
³√n	274.56340197691
⁴√n	67.450004890191
⁵√n	29.052639045856

Divisors of 20697979

1, 20697979

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20697980	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10348990	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4549.5032695889	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999033722	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20697979 can be divided by 2 positive divisors. The sum of these divisors (counting 20697979) is 20697980, the average is 10348990.

Base conversion 20697979

Base	System	Value
2	Binary	1001110111101001101111011
3	Ternary	1102221120021211
4	Quaternary	1032331031323
5	Quinary	20244313404
6	Senary	2015343551
8	Octal	116751573
10	Decimal	20697979
12	Duodecimal	6b21bb7
16	Hexadecimal	13bd37b
20	Vigesimal	6974ij
36	Base36	cbmnv

Cryptographic Hash Functions

md5	9ee666c6207566dced243e7ced29e796
sha1	fbe548dce67e8b6d6778328c4309b9f3dabfce94
sha256	92c498aebfdd4234d26afc4ba201004975adf5f1bdf80928c1c1d0a056ce050b
sha512	992db286e7a1fbb9135f6173d1af9f500739c8426bf5cd63aa84843f58675e688d883b4c3483cd9878ca2e7429fbf68bc9e309b61ba1198768e2f9a0387c0daf
ripemd-160	f269fc23621f34de6fda32a391beebcf95027a53

20697979 as geometric shapes

Circle

Radius = n

Diameter	41395958
Circumference	130049237.54111
Area	1.345878193796E+15

Sphere

Radius = n

Volume	3.7142611455663E+22
Surface area	5.3835127751839E+15
Circumference	130049237.54111

Square

Length = n

Perimeter	82791916
Area	428406334684441
Diagonal	29271362.615514

Cube

Length = n

Surface area	2570438008106646
Volume	8.8671453187655E+21
Space diagonal	35849951.241994

Equilateral Triangle

Length = n

Perimeter	62093937
Area	1.8550538448945E+14
Altitude	17924975.620997

Triangular Pyramid

Length = n

Surface area	1.8550538448945E+14
Volume	1.0450030974443E+21
Height	9757120.8718378